'squeezing,wrenching,grasping ... covetous old sinner.'
2. Religion: He is described with a total of 7 adjectives which could symbolise the 7 cardinal sins. These were the foundational fact of life in the Victorian Era because Christianity was a major religion. By contrasting Scrooge with the 7 deadly sins, Dickens suggests how the upper class are more likely to be inclined to moral transgression compared to the lower classes.
3. Dickens critiques societal structures, like the 1834 Poor Law, which is supposed to ironically perceive the laziness and sins of the working class.